Senior Data Scientist

Zepto • Doctoral Degree (PhD) • 1 hour ago
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Salary
≈ $32k – $63k per year (Estimated)
Location
In office (Bengaluru)
Seniority
Senior
Overview
Company
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Zepto

Zepto is an online grocery delivery platform that aims to deliver groceries in less than 10 minutes through its network of hyperlocal stores and optimized micro warehouses.
zeptonow.com • Gurgaon • Bengaluru • Commerce • Delivery • Online Groceries • Est. 2021

Responsibilities:

  • Fine-tuning pipelines using LoRA / QLoRA / PEFT on domain-specific corpora.
  • Synthetic training data generation (JSONL) for healthcare NLP tasks.
  • Model evaluation design: precision, recall, and task-specific rubrics for clinical and billing language.
  • Quantisation and inference optimisation (GGUF, AWQ, bitsandbytes) for GPU-constrained deployments.
  • Prompt engineering as a systematic, reproducible discipline.
  • Benchmarking SLMs against frontier models on narrow, well-defined tasks.

Requirements:

  • Background that maps well: NLP research, LLM fine-tuning at a product company, applied AI in healthtech or regulated domains, M. Tech / PhD with hands-on model training experience.
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